X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Fdecoder_output%2Fview.cpp;fp=pv%2Fviews%2Fdecoder_output%2Fview.cpp;h=0000000000000000000000000000000000000000;hp=0f127c8751d72340530f0a940a407c255f725115;hb=121307b3c50d981638cbe1e33ba5410bb2b11dd1;hpb=a767229eb18acbd70af38bb660c8ebd1bbd82e73 diff --git a/pv/views/decoder_output/view.cpp b/pv/views/decoder_output/view.cpp deleted file mode 100644 index 0f127c87..00000000 --- a/pv/views/decoder_output/view.cpp +++ /dev/null @@ -1,480 +0,0 @@ -/* - * This file is part of the PulseView project. - * - * Copyright (C) 2019 Soeren Apel - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see . - */ - -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include "view.hpp" -#include "QHexView.hpp" - -#include "pv/globalsettings.hpp" -#include "pv/session.hpp" -#include "pv/util.hpp" -#include "pv/data/decode/decoder.hpp" - -using pv::data::DecodeSignal; -using pv::data::SignalBase; -using pv::data::decode::Decoder; -using pv::util::Timestamp; - -using std::shared_ptr; - -namespace pv { -namespace views { -namespace decoder_output { - -const char* SaveTypeNames[SaveTypeCount] = { - "Binary", - "Hex Dump, plain", - "Hex Dump, with offset", - "Hex Dump, canonical" -}; - - -View::View(Session &session, bool is_main_view, QMainWindow *parent) : - ViewBase(session, is_main_view, parent), - - // Note: Place defaults in View::reset_view_state(), not here - parent_(parent), - decoder_selector_(new QComboBox()), - format_selector_(new QComboBox()), - class_selector_(new QComboBox()), - stacked_widget_(new QStackedWidget()), - hex_view_(new QHexView()), - save_button_(new QToolButton()), - save_action_(new QAction(this)), - signal_(nullptr) -{ - QVBoxLayout *root_layout = new QVBoxLayout(this); - root_layout->setContentsMargins(0, 0, 0, 0); - - // Create toolbar - QToolBar* toolbar = new QToolBar(); - toolbar->setContextMenuPolicy(Qt::PreventContextMenu); - parent->addToolBar(toolbar); - - // Populate toolbar - toolbar->addWidget(new QLabel(tr("Decoder:"))); - toolbar->addWidget(decoder_selector_); - toolbar->addWidget(class_selector_); - toolbar->addSeparator(); - toolbar->addWidget(new QLabel(tr("Show data as"))); - toolbar->addWidget(format_selector_); - toolbar->addSeparator(); - toolbar->addWidget(save_button_); - - // Add format types - format_selector_->addItem(tr("Hexdump"), qVariantFromValue(QString("text/hexdump"))); - - // Add widget stack - root_layout->addWidget(stacked_widget_); - stacked_widget_->addWidget(hex_view_); - stacked_widget_->setCurrentIndex(0); - - connect(decoder_selector_, SIGNAL(currentIndexChanged(int)), - this, SLOT(on_selected_decoder_changed(int))); - connect(class_selector_, SIGNAL(currentIndexChanged(int)), - this, SLOT(on_selected_class_changed(int))); - - // Configure widgets - decoder_selector_->setSizeAdjustPolicy(QComboBox::AdjustToContents); - class_selector_->setSizeAdjustPolicy(QComboBox::AdjustToContents); - - // Configure actions - save_action_->setText(tr("&Save...")); - save_action_->setIcon(QIcon::fromTheme("document-save-as", - QIcon(":/icons/document-save-as.png"))); - save_action_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S)); - connect(save_action_, SIGNAL(triggered(bool)), - this, SLOT(on_actionSave_triggered())); - - QMenu *save_menu = new QMenu(); - connect(save_menu, SIGNAL(triggered(QAction*)), - this, SLOT(on_actionSave_triggered(QAction*))); - - for (int i = 0; i < SaveTypeCount; i++) { - QAction *const action = save_menu->addAction(tr(SaveTypeNames[i])); - action->setData(qVariantFromValue(i)); - } - - save_button_->setMenu(save_menu); - save_button_->setDefaultAction(save_action_); - save_button_->setPopupMode(QToolButton::MenuButtonPopup); - - parent->setSizePolicy(hex_view_->sizePolicy()); // TODO Must be updated when selected widget changes - - reset_view_state(); -} - -ViewType View::get_type() const -{ - return ViewTypeDecoderOutput; -} - -void View::reset_view_state() -{ - ViewBase::reset_view_state(); - - decoder_selector_->clear(); - class_selector_->clear(); - format_selector_->setCurrentIndex(0); - save_button_->setEnabled(false); - - hex_view_->clear(); -} - -void View::clear_decode_signals() -{ - ViewBase::clear_decode_signals(); - - reset_data(); - reset_view_state(); -} - -void View::add_decode_signal(shared_ptr signal) -{ - ViewBase::add_decode_signal(signal); - - connect(signal.get(), SIGNAL(name_changed(const QString&)), - this, SLOT(on_signal_name_changed(const QString&))); - connect(signal.get(), SIGNAL(decoder_stacked(void*)), - this, SLOT(on_decoder_stacked(void*))); - connect(signal.get(), SIGNAL(decoder_removed(void*)), - this, SLOT(on_decoder_removed(void*))); - - // Add all decoders provided by this signal - auto stack = signal->decoder_stack(); - if (stack.size() > 1) { - for (const shared_ptr& dec : stack) - // Only add the decoder if it has binary output - if (dec->get_binary_class_count() > 0) { - QString title = QString("%1 (%2)").arg(signal->name(), dec->name()); - decoder_selector_->addItem(title, QVariant::fromValue((void*)dec.get())); - } - } else - if (!stack.empty()) { - shared_ptr& dec = stack.at(0); - if (dec->get_binary_class_count() > 0) - decoder_selector_->addItem(signal->name(), QVariant::fromValue((void*)dec.get())); - } -} - -void View::remove_decode_signal(shared_ptr signal) -{ - // Remove all decoders provided by this signal - for (const shared_ptr& dec : signal->decoder_stack()) { - int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get())); - - if (index != -1) - decoder_selector_->removeItem(index); - } - - ViewBase::remove_decode_signal(signal); - - if (signal.get() == signal_) { - reset_data(); - update_data(); - reset_view_state(); - } -} - -void View::save_settings(QSettings &settings) const -{ - (void)settings; -} - -void View::restore_settings(QSettings &settings) -{ - // Note: It is assumed that this function is only called once, - // immediately after restoring a previous session. - (void)settings; -} - -void View::reset_data() -{ - signal_ = nullptr; - decoder_ = nullptr; - bin_class_id_ = 0; - binary_data_exists_ = false; - - hex_view_->clear(); -} - -void View::update_data() -{ - if (!signal_) - return; - - const DecodeBinaryClass* bin_class = - signal_->get_binary_data_class(current_segment_, decoder_, bin_class_id_); - - hex_view_->set_data(bin_class); - - if (!binary_data_exists_) - return; - - if (!save_button_->isEnabled()) - save_button_->setEnabled(true); -} - -void View::save_data() const -{ - assert(decoder_); - assert(signal_); - - if (!signal_) - return; - - GlobalSettings settings; - const QString dir = settings.value("MainWindow/SaveDirectory").toString(); - - const QString file_name = QFileDialog::getSaveFileName( - parent_, tr("Save Binary Data"), dir, tr("Binary Data Files (*.bin);;All Files (*)")); - - if (file_name.isEmpty()) - return; - - QFile file(file_name); - if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) { - pair selection = hex_view_->get_selection(); - - vector data; - data.resize(selection.second - selection.first + 1); - - signal_->get_merged_binary_data_chunks_by_offset(current_segment_, decoder_, - bin_class_id_, selection.first, selection.second, &data); - - int64_t bytes_written = file.write((const char*)data.data(), data.size()); - - if ((bytes_written == -1) || ((uint64_t)bytes_written != data.size())) { - QMessageBox msg(parent_); - msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name)); - msg.setStandardButtons(QMessageBox::Ok); - msg.setIcon(QMessageBox::Warning); - msg.exec(); - return; - } - } -} - -void View::save_data_as_hex_dump(bool with_offset, bool with_ascii) const -{ - assert(decoder_); - assert(signal_); - - if (!signal_) - return; - - GlobalSettings settings; - const QString dir = settings.value("MainWindow/SaveDirectory").toString(); - - const QString file_name = QFileDialog::getSaveFileName( - parent_, tr("Save Binary Data"), dir, tr("Hex Dumps (*.txt);;All Files (*)")); - - if (file_name.isEmpty()) - return; - - QFile file(file_name); - if (file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) { - pair selection = hex_view_->get_selection(); - - vector data; - data.resize(selection.second - selection.first + 1); - - signal_->get_merged_binary_data_chunks_by_offset(current_segment_, decoder_, - bin_class_id_, selection.first, selection.second, &data); - - QTextStream out_stream(&file); - - uint64_t offset = selection.first; - uint64_t n = hex_view_->get_bytes_per_line(); - QString s; - - while (offset < selection.second) { - size_t end = std::min((uint64_t)(selection.second), offset + n); - offset = hex_view_->create_hex_line(offset, end, &s, with_offset, with_ascii); - out_stream << s << endl; - } - - out_stream << endl; - - if (out_stream.status() != QTextStream::Ok) { - QMessageBox msg(parent_); - msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name)); - msg.setStandardButtons(QMessageBox::Ok); - msg.setIcon(QMessageBox::Warning); - msg.exec(); - return; - } - } -} - -void View::on_selected_decoder_changed(int index) -{ - if (signal_) - disconnect(signal_, SIGNAL(new_binary_data(unsigned int, void*, unsigned int))); - - reset_data(); - - decoder_ = (Decoder*)decoder_selector_->itemData(index).value(); - - // Find the signal that contains the selected decoder - for (const shared_ptr& ds : decode_signals_) - for (const shared_ptr& dec : ds->decoder_stack()) - if (decoder_ == dec.get()) - signal_ = ds.get(); - - class_selector_->clear(); - - if (signal_) { - // Populate binary class selector - uint32_t bin_classes = decoder_->get_binary_class_count(); - for (uint32_t i = 0; i < bin_classes; i++) { - const data::decode::DecodeBinaryClassInfo* class_info = decoder_->get_binary_class(i); - class_selector_->addItem(class_info->description, QVariant::fromValue(i)); - } - - connect(signal_, SIGNAL(new_binary_data(unsigned int, void*, unsigned int)), - this, SLOT(on_new_binary_data(unsigned int, void*, unsigned int))); - } - - update_data(); -} - -void View::on_selected_class_changed(int index) -{ - bin_class_id_ = class_selector_->itemData(index).value(); - - binary_data_exists_ = - signal_->get_binary_data_chunk_count(current_segment_, decoder_, bin_class_id_); - - update_data(); -} - -void View::on_signal_name_changed(const QString &name) -{ - (void)name; - - SignalBase* sb = qobject_cast(QObject::sender()); - assert(sb); - - DecodeSignal* signal = dynamic_cast(sb); - assert(signal); - - // Update all decoder entries provided by this signal - auto stack = signal->decoder_stack(); - if (stack.size() > 1) { - for (const shared_ptr& dec : stack) { - QString title = QString("%1 (%2)").arg(signal->name(), dec->name()); - int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get())); - - if (index != -1) - decoder_selector_->setItemText(index, title); - } - } else - if (!stack.empty()) { - shared_ptr& dec = stack.at(0); - int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get())); - - if (index != -1) - decoder_selector_->setItemText(index, signal->name()); - } -} - -void View::on_new_binary_data(unsigned int segment_id, void* decoder, unsigned int bin_class_id) -{ - if ((segment_id == current_segment_) && (decoder == decoder_) && (bin_class_id == bin_class_id_)) - if (!delayed_view_updater_.isActive()) - delayed_view_updater_.start(); -} - -void View::on_decoder_stacked(void* decoder) -{ - // TODO This doesn't change existing entries for the same signal - but it should as the naming scheme may change - - Decoder* d = static_cast(decoder); - - // Only add the decoder if it has binary output - if (d->get_binary_class_count() == 0) - return; - - // Find the signal that contains the selected decoder - DecodeSignal* signal = nullptr; - - for (const shared_ptr& ds : decode_signals_) - for (const shared_ptr& dec : ds->decoder_stack()) - if (d == dec.get()) - signal = ds.get(); - - assert(signal); - - // Add the decoder to the list - QString title = QString("%1 (%2)").arg(signal->name(), d->name()); - decoder_selector_->addItem(title, QVariant::fromValue((void*)d)); -} - -void View::on_decoder_removed(void* decoder) -{ - Decoder* d = static_cast(decoder); - - // Remove the decoder from the list - int index = decoder_selector_->findData(QVariant::fromValue((void*)d)); - - if (index != -1) - decoder_selector_->removeItem(index); -} - -void View::on_actionSave_triggered(QAction* action) -{ - int save_type = SaveTypeBinary; - if (action) - save_type = action->data().toInt(); - - switch (save_type) - { - case SaveTypeBinary: save_data(); break; - case SaveTypeHexDumpPlain: save_data_as_hex_dump(false, false); break; - case SaveTypeHexDumpWithOffset: save_data_as_hex_dump(true, false); break; - case SaveTypeHexDumpComplete: save_data_as_hex_dump(true, true); break; - } -} - -void View::perform_delayed_view_update() -{ - if (signal_ && !binary_data_exists_) - if (signal_->get_binary_data_chunk_count(current_segment_, decoder_, bin_class_id_)) - binary_data_exists_ = true; - - update_data(); -} - - -} // namespace decoder_output -} // namespace views -} // namespace pv